Vertiv Liebert PSI5-1500SRT2UXLI 1500 VA UPS

1500 VA · 1350 W W · Line-Interactive · 8

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Capacity 1500 VA
Wattage 1350 W
Topology Line-Interactive
Outlets 8
Output waveform Pure sine

Vertiv Liebert PSI5-1500SRT2UXLI 1500 VA UPS is a line-interactive UPS rated 1500 VA (1350 W). Add up what you plug in (PC, monitor, router) and keep it under about 70% of the watt rating, so it doesn't run flat in seconds during a power cut. It came out in 2025.

Released: 2025-08-28

Specifications

Key specs

Capacity: 1500 VA
Wattage: 1350 W
Topology: Line-Interactive
Outlets: 8
Output waveform: Pure sine
Released: 2025-08-28
Part number: PSI5-1500SRT2UXLI
EAN / UPC: 0767041044362

Features

UPS topology: Line-Interactive
Output power capacity: 1.5 kVA
Output power: 1350 W
Waveform: Pure sine
Input operation voltage (min): 75 V
Input operation voltage (max): 146 V
Output operation voltage (min): 100 V
Output operation voltage (max): 125 V
Automatic Voltage Regulation (AVR): Yes
Output power factor: 0.9
ECO mode: Yes
Emergency Power Off (EPO): Yes
Surge protection: Yes

Ports & interfaces

AC outlet types: NEMA 5-15R
Power plug: NEMA 5-15P
AC outlets quantity: 8 AC outlet(s)
USB port: Yes
USB 2.0 ports quantity: 1
Network card slot: Yes

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Battery

Battery replacement accessibility: End-user
Battery technology: Lithium-Ion (Li-Ion)
Typical backup time at full load: 9 min
Typical backup time at half load: 20 min
Battery life (max): 10 year(s)
Hot-swap battery: Yes
Cold start: Yes

Design

Form factor: Rackmount/Tower
Rack capacity: 2U
Product colour: Black
Display type: LCD

Operational conditions

Operating temperature (T-T): 0 - 40 °C

Technical details

Network management: Yes

Weight & dimensions

Width: 440 mm
Depth: 300 mm
Height: 88.2 mm
Weight: 8.4 kg

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About this product

The Vertiv™ Liebert® PSI5-1500SRT2UXLI is a 1500VA/1350W short-depth lithium-ion UPS delivering reliable power protection for edge and distributed IT environments. With a chassis under 12 inches deep, it offers high power density in a compact 2U rack/tower convertible design. This UPS features a gravity-sensing graphical LCD display for easy setup and real-time system monitoring, plus three programmable outlet segments to reboot unresponsive devices or prioritize critical loads. The extended run capability supports up to five external lithium-ion battery cabinets, providing flexible runtime expansion without oversizing your power solution. Its lithium-ion battery technology lasts up to 3 times longer than traditional VRLA batteries, recharges faster, and performs better in higher temperatures—reducing maintenance and total cost of ownership. Perfect for wall-mount, 2-Post, or 4-Post rack installations where space is at a premium. User-replaceable, hot-swappable batteries User-replaceable batteries may be swapped out quickly and safely without disruption and without having to turn off connected equipment.

PSI5-1500SRT2UXLI vs similar UPS

	Vertiv Liebert PSI5-1500SRT2UXLI 1500 VA UPS	Vertiv Liebert PSI5-1500MT120LIN 1500 VA UPS	Vertiv Liebert PSI5-1500RT120LITAA 1500 VA UPS	Eaton SMART1500RM2ULN 1500 VA UPS
Capacity	1500 VA	1500 VA	1500 VA	1500 VA
Wattage	1350 W	1350 W	1350 W	1440 W
Topology	Line-Interactive	Line-Interactive	Line-Interactive	Line-Interactive
Outlets	8	6	6	8
Output waveform	Pure sine	Pure sine	Pure sine	Pure sine
Released	2025	2024	2023	2025